90165416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{60271}}^1$

素因数の和:60305

約数の個数: 32

約数和(自身を含む): 195281280

約数和(自身を除く): 105115864

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 60271, 120542, 241084, 482168, 662981, 1024607, 1325962, 2049214, 2651924, 4098428, 5303848, 8196856, 11270677, 22541354, 45082708, 90165416]

約数ペア:

[(1, 90165416), (2, 45082708), (4, 22541354), (8, 11270677), (11, 8196856), (17, 5303848), (22, 4098428), (34, 2651924), (44, 2049214), (68, 1325962), (88, 1024607), (136, 662981), (187, 482168), (374, 241084), (748, 120542), (1496, 60271)]